/*
 * The contents of this file are subject to the terms 
 * of the Common Development and Distribution License 
 * (the "License").  You may not use this file except 
 * in compliance with the License.
 * 
 * You can obtain a copy of the license at 
 * glassfish/bootstrap/legal/CDDLv1.0.txt or 
 * https://glassfish.dev.java.net/public/CDDLv1.0.html. 
 * See the License for the specific language governing 
 * permissions and limitations under the License.
 * 
 * When distributing Covered Code, include this CDDL 
 * HEADER in each file and include the License file at 
 * glassfish/bootstrap/legal/CDDLv1.0.txt.  If applicable, 
 * add the following below this CDDL HEADER, with the 
 * fields enclosed by brackets "[]" replaced with your 
 * own identifying information: Portions Copyright [yyyy] 
 * [name of copyright owner]
 */
// Copyright (c) 1998, 2007, Oracle. All rights reserved.  
package oracle.toplink.essentials.internal.parsing;

/**
 * INTERNAL
 * <p><b>Purpose</b>: This is the superclass for all 
 * identification declaration nodes.
 * <p><b>Responsibilities</b>:<ul>
 * Manage the name of the identification variable.
 * </ul>
 */
public abstract class IdentificationVariableDeclNode extends Node {

    /** The variable name as specified. */
    private String name;
    
    /** The canonical represenatation of the variable name. */
    private String canonicalName;
    
    /** */
    public String getVariableName() {
        return name;
    }
    
    /** */
    public void setVariableName(String name) {
        this.name = name;
        this.canonicalName = calculateCanonicalName(name);
    }

    /** */
    public String getCanonicalVariableName() {
        return canonicalName;
    }

    /** */
    public static String calculateCanonicalName(String name) {
        return name.toLowerCase();
    }

    /** */
    public Node getPath() {
        return null;
    }
    
    /**
     * INTERNAL
     * Validate node and calculate its type.
     */
    public void validate(ParseTreeContext context) {
        context.setScopeOfVariable(canonicalName);
    }
    
}
